Watch List notes:

Amlwch, Parys Mines Co, Pattern Halfpenny 1788, by J. Westwood, cowled druid's head within thin
oaken wreath with 17 acorns, rev. PM Co cypher – denom. and date, edge (without collar) PAYABLE
IN ANGLESEY AT GREENFIELD OR IN LONDON, 31.5mm/13.73gm., (DH 270a). Good Extremely Fine,
almost proof‑like with good even reflective patination, very rare.